Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/changegroup.py @ 2698:c1123e83c8e2
mq: fix qnew and qimport to deal with series file comments
qnew and qimport did not take comments into account when deciding where
to place new patches in the series file.
author | Chris Mason <mason@suse.com> |
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date | Thu, 27 Jul 2006 09:27:42 -0700 |
parents | fe1689273f84 |
children | 025f68f22ae2 |
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""" changegroup.py - Mercurial changegroup manipulation functions Copyright 2006 Matt Mackall <mpm@selenic.com> This software may be used and distributed according to the terms of the GNU General Public License, incorporated herein by reference. """ from i18n import gettext as _ from demandload import * demandload(globals(), "struct util") def getchunk(source): """get a chunk from a changegroup""" d = source.read(4) if not d: return "" l = struct.unpack(">l", d)[0] if l <= 4: return "" d = source.read(l - 4) if len(d) < l - 4: raise util.Abort(_("premature EOF reading chunk" " (got %d bytes, expected %d)") % (len(d), l - 4)) return d def chunkiter(source): """iterate through the chunks in source""" while 1: c = getchunk(source) if not c: break yield c def genchunk(data): """build a changegroup chunk""" header = struct.pack(">l", len(data)+ 4) return "%s%s" % (header, data) def closechunk(): return struct.pack(">l", 0)